Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4a939df6a34f8f4726de0d53598edd36ed2727325a77505eeb71e8a8e27642f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^